The Cometic MLX multi-layer steel head gasket for GM LS9/LSA Gen‑4 small block V8 (0.044 in, 4.100 in bore, RHS) uses embossed stainless steel layers with Viton-coated outer faces for heat and chemical resistance. MLS construction rebounds under load and resists corrosion while an integrated stopper layer supports combustion sealing. It’s built to provide reliable sealing for high-output Gen‑4 applications without additional sealants.
Cometic GM LS9/LSA Gen-4 Small Block V8 .044in MLX Cylinder Head Gasket - 4.100in Bore - RHS